diff options
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/rts5249.c | 103 | ||||
| -rw-r--r-- | drivers/mfd/rtsx_pcr.c | 13 | ||||
| -rw-r--r-- | drivers/mfd/rtsx_pcr.h | 1 |
3 files changed, 114 insertions, 3 deletions
diff --git a/drivers/mfd/rts5249.c b/drivers/mfd/rts5249.c index 32be803b5327..d1ff32f742ba 100644 --- a/drivers/mfd/rts5249.c +++ b/drivers/mfd/rts5249.c @@ -487,3 +487,106 @@ void rts524a_init_params(struct rtsx_pcr *pcr) pcr->ops = &rts524a_pcr_ops; } +static int rts525a_card_power_on(struct rtsx_pcr *pcr, int card) +{ + rtsx_pci_write_register(pcr, LDO_VCC_CFG1, + LDO_VCC_TUNE_MASK, LDO_VCC_3V3); + return rtsx_base_card_power_on(pcr, card); +} + +static int rts525a_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage) +{ + switch (voltage) { + case OUTPUT_3V3: + rtsx_pci_write_register(pcr, LDO_CONFIG2, + LDO_D3318_MASK, LDO_D3318_33V); + rtsx_pci_write_register(pcr, SD_PAD_CTL, SD_IO_USING_1V8, 0); + break; + case OUTPUT_1V8: + rtsx_pci_write_register(pcr, LDO_CONFIG2, + LDO_D3318_MASK, LDO_D3318_18V); + rtsx_pci_write_register(pcr, SD_PAD_CTL, SD_IO_USING_1V8, + SD_IO_USING_1V8); + break; + default: + return -EINVAL; + } + + rtsx_pci_init_cmd(pcr); + rts5249_fill_driving(pcr, voltage); + return rtsx_pci_send_cmd(pcr, 100); +} + +static int rts525a_optimize_phy(struct rtsx_pcr *pcr) +{ + int err; + + err = rtsx_pci_write_register(pcr, RTS524A_PM_CTRL3, + D3_DELINK_MODE_EN, 0x00); + if (err < 0) + return err; + + rtsx_pci_write_phy_register(pcr, _PHY_FLD0, + _PHY_FLD0_CLK_REQ_20C | _PHY_FLD0_RX_IDLE_EN | + _PHY_FLD0_BIT_ERR_RSTN | _PHY_FLD0_BER_COUNT | + _PHY_FLD0_BER_TIMER | _PHY_FLD0_CHECK_EN); + + rtsx_pci_write_phy_register(pcr, _PHY_ANA03, + _PHY_ANA03_TIMER_MAX | _PHY_ANA03_OOBS_DEB_EN | + _PHY_CMU_DEBUG_EN); + + if (is_version(pcr, 0x525A, IC_VER_A)) + rtsx_pci_write_phy_register(pcr, _PHY_REV0, + _PHY_REV0_FILTER_OUT | _PHY_REV0_CDR_BYPASS_PFD | + _PHY_REV0_CDR_RX_IDLE_BYPASS); + + return 0; +} + +static int rts525a_extra_init_hw(struct rtsx_pcr *pcr) +{ + rts5249_extra_init_hw(pcr); + + rtsx_pci_write_register(pcr, PCLK_CTL, PCLK_MODE_SEL, PCLK_MODE_SEL); + if (is_version(pcr, 0x525A, IC_VER_A)) { + rtsx_pci_write_register(pcr, L1SUB_CONFIG2, + L1SUB_AUTO_CFG, L1SUB_AUTO_CFG); + rtsx_pci_write_register(pcr, RREF_CFG, + RREF_VBGSEL_MASK, RREF_VBGSEL_1V25); + rtsx_pci_write_register(pcr, LDO_VIO_CFG, + LDO_VIO_TUNE_MASK, LDO_VIO_1V7); + rtsx_pci_write_register(pcr, LDO_DV12S_CFG, + LDO_D12_TUNE_MASK, LDO_D12_TUNE_DF); + rtsx_pci_write_register(pcr, LDO_AV12S_CFG, + LDO_AV12S_TUNE_MASK, LDO_AV12S_TUNE_DF); + rtsx_pci_write_register(pcr, LDO_VCC_CFG0, + LDO_VCC_LMTVTH_MASK, LDO_VCC_LMTVTH_2A); + rtsx_pci_write_register(pcr, OOBS_CONFIG, + OOBS_AUTOK_DIS | OOBS_VAL_MASK, 0x89); + } + + return 0; +} + +static const struct pcr_ops rts525a_pcr_ops = { + .fetch_vendor_settings = rtsx_base_fetch_vendor_settings, + .extra_init_hw = rts525a_extra_init_hw, + .optimize_phy = rts525a_optimize_phy, + .turn_on_led = rtsx_base_turn_on_led, + .turn_off_led = rtsx_base_turn_off_led, + .enable_auto_blink = rtsx_base_enable_auto_blink, + .disable_auto_blink = rtsx_base_disable_auto_blink, + .card_power_on = rts525a_card_power_on, + .card_power_off = rtsx_base_card_power_off, + .switch_output_voltage = rts525a_switch_output_voltage, + .force_power_down = rtsx_base_force_power_down, +}; + +void rts525a_init_params(struct rtsx_pcr *pcr) +{ + rts5249_init_params(pcr); + + pcr->reg_pm_ctrl3 = RTS524A_PM_CTRL3; + pcr->ops = &rts525a_pcr_ops; +} + diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c index e6d97adcc825..433cb41cf556 100644 --- a/drivers/mfd/rtsx_pcr.c +++ b/drivers/mfd/rtsx_pcr.c @@ -59,6 +59,7 @@ static const struct pci_device_id rtsx_pci_ids[] = { { PCI_DEVICE(0x10EC, 0x5287), PCI_CLASS_OTHERS << 16, 0xFF0000 }, { PCI_DEVICE(0x10EC, 0x5286), PCI_CLASS_OTHERS << 16, 0xFF0000 }, { PCI_DEVICE(0x10EC, 0x524A), PCI_CLASS_OTHERS << 16, 0xFF0000 }, + { PCI_DEVICE(0x10EC, 0x525A), PCI_CLASS_OTHERS << 16, 0xFF0000 }, { 0, } }; @@ -1114,6 +1115,10 @@ static int rtsx_pci_init_chip(struct rtsx_pcr *pcr) rts524a_init_params(pcr); break; + case 0x525A: + rts525a_init_params(pcr); + break; + case 0x5287: rtl8411b_init_params(pcr); break; @@ -1159,7 +1164,7 @@ static int rtsx_pci_probe(struct pci_dev *pcidev, struct rtsx_pcr *pcr; struct pcr_handle *handle; u32 base, len; - int ret, i; + int ret, i, bar = 0; dev_dbg(&(pcidev->dev), ": Realtek PCI-E Card Reader found at %s [%04x:%04x] (rev %x)\n", @@ -1204,8 +1209,10 @@ static int rtsx_pci_probe(struct pci_dev *pcidev, pcr->pci = pcidev; dev_set_drvdata(&pcidev->dev, handle); - len = pci_resource_len(pcidev, 0); - base = pci_resource_start(pcidev, 0); + if (CHK_PCI_PID(pcr, 0x525A)) + bar = 1; + len = pci_resource_len(pcidev, bar); + base = pci_resource_start(pcidev, bar); pcr->remap_addr = ioremap_nocache(base, len); if (!pcr->remap_addr) { ret = -ENOMEM; diff --git a/drivers/mfd/rtsx_pcr.h b/drivers/mfd/rtsx_pcr.h index e7daf6f54b83..ce48842570d7 100644 --- a/drivers/mfd/rtsx_pcr.h +++ b/drivers/mfd/rtsx_pcr.h @@ -40,6 +40,7 @@ void rtl8402_init_params(struct rtsx_pcr *pcr); void rts5227_init_params(struct rtsx_pcr *pcr); void rts5249_init_params(struct rtsx_pcr *pcr); void rts524a_init_params(struct rtsx_pcr *pcr); +void rts525a_init_params(struct rtsx_pcr *pcr); void rtl8411b_init_params(struct rtsx_pcr *pcr); static inline u8 map_sd_drive(int idx) |